Multiply Binomial by Trinomial

Simplify
 $\left(x+5\right)\left(x^2\ -3x\ +1\right)$  

•  $x^3\ +12\ x^2\ +5$  

•  $x^3\ +2x^2\ +14x\ +5$  

•  $x^3\ +2x^2\ -14x\ +5$  

•  $x^3\ +8x^2\ +16x\ +5$  

Tags

CCSS.HSA.APR.A.1

Simplify
 $\left(k^2\ -4k\ +3\right)\left(k-2\right)$  

•  $k^3+\ 6k^2\ +11k\ -2$  

•  $k^3\ -6k^2\ +11k\ -6$  

•  $k^3\ -6k^2\ -5k\ -6$  

•  $k^3\ -6k^2\ -11k\ -6$  

Tags

CCSS.HSA.APR.A.1

Simplify
 $\left(2a^2\ +4a\ +5\right)\left(5a-4\right)$  

•  $10a^3\ +28a^2\ +9a\ -20$  

•  $10a^3\ +12a^2\ +41a\ -20$  

•  $10a^3\ +12a^2\ +9a\ +20$  

•  $10a^3\ +12a^2\ +9a\ -20$  

Tags

CCSS.HSA.APR.A.1

Simplify
 $\left(2g\ +7\right)\left(3g^2\ -5g\ +2\right)$  

•  $6g^3\ +11g^2\ -31g\ -14$  

•  $6g^3+11g^2\ -31g\ +14$  

•  $6g^3+11g^2\ -39g\ +14$  

•  $6g^3-31g^2-31g\ +14$  

Tags

CCSS.HSA.APR.A.1

Error Analysis Describe the error, find the correct product

• Error: the final constant should be positive
  $3x^2\ -2x\ +8$
  

• Error: forgot to find product (-2)(3x);
  $3x^2-2x\ -8$
  

• Error: forgot to find product (-2)(3x)
  $3x^2\ +2x\ -8$
  

• Error:forgot to find the product (-2)(3x)
  $3x^2\ +10x\ -8$
  

Tags

CCSS.HSA.APR.A.1